Records of the Geological Survey of IndiaThe Survey, 1930 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 59
... , was examined by Sir Edwin Pascoe in 1911. Five groups of seams were noticed , with a total thickness of about 60 feet of coal . 1919 1920 1921 1922 1923 200 1,500 0.01 :::: vince- F 2 LXIV . ] 59 Mineral Production of India , 1924-28 .
... , was examined by Sir Edwin Pascoe in 1911. Five groups of seams were noticed , with a total thickness of about 60 feet of coal . 1919 1920 1921 1922 1923 200 1,500 0.01 :::: vince- F 2 LXIV . ] 59 Mineral Production of India , 1924-28 .
Page 80
... thickness of 16.80 feet , averaging 2.65 per cent . of copper , found at Laukisra , shewed that the lode was worth further testing by private enterprise . The characteristic and persistent band of chalcopyrite with quartz blebs ...
... thickness of 16.80 feet , averaging 2.65 per cent . of copper , found at Laukisra , shewed that the lode was worth further testing by private enterprise . The characteristic and persistent band of chalcopyrite with quartz blebs ...
Page 132
... thickness up to about 60 feet , and in places very coarse - grained ; the conglomerate consists of angular and rounded pebbles of red jasper and white quartz cemented together by purple sandy material . The conglomerate is not always ...
... thickness up to about 60 feet , and in places very coarse - grained ; the conglomerate consists of angular and rounded pebbles of red jasper and white quartz cemented together by purple sandy material . The conglomerate is not always ...
Contents
DETAILED ACCOUNT OF THE MINERALS OF GROUP I | 26 |
B 2 | 43 |
Magnesite Salem district Uses Production Other occur | 122 |
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acid alumina amount analyses annual output Assam average annual Balaghat barytes bauxite Bengal Bihar Bihar and Orissa Bombay Burma Calcutta cassiterite cent Central India Central Provinces clay coal Company contain copper corundum countries crystals cwts deposits Dharwar district E. H. PASCOE exports feet figures furnace Gangpur Geol gonditic grade granite hæmatite hills imports increase India Indian mica iron and steel jadeite kyanite lime limestone long tons Madras magnesite manga manganese manganese-ore manganiferous iron-ores manufacture material Mergui Mergui district mica miles million gallons mineral mines Mysore Nagpur Northern Shan obtained occur ore-bodies Orissa oxide pegmatites period under review petroleum phosphorus ports production Punjab Quan Quantity quarries quartz quinquennial period quinquennium railway Rajputana rocks salt sands Sandur schists shales silica sillimanite silver Singhbhum stone sulphate sulphur supply Surv TABLE Tavoy tion tity tons valued United veins wolfram world's Yamethin zinc